Year	Cases per 100,000
1990	61.83
1991	62.27
1992	62.73
1993	63.19
1994	63.65
1995	64.14
1996	63.97
1997	63.8
1998	63.64
1999	63.48
2000	63.33
2001	62.84
2002	62.36
2003	61.88
2004	61.42
2005	60.96
2006	60.43
2007	59.91
2008	59.4
2009	58.9
2010	58.42
2011	58.38
2012	58.36
2013	58.33
2014	58.31
2015	58.3
2016	58.28